274427890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67427}}^1$

素因数の和:67482

約数の個数: 32

約数和(自身を含む): 553449024

約数和(自身を除く): 279021134

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 67427, 134854, 337135, 674270, 741697, 1483394, 2494799, 3708485, 4989598, 7416970, 12473995, 24947990, 27442789, 54885578, 137213945, 274427890]

約数ペア:

[(1, 274427890), (2, 137213945), (5, 54885578), (10, 27442789), (11, 24947990), (22, 12473995), (37, 7416970), (55, 4989598), (74, 3708485), (110, 2494799), (185, 1483394), (370, 741697), (407, 674270), (814, 337135), (2035, 134854), (4070, 67427)]